Maintain High Quality Sintered Parts by Adding Graphite

A wide array of machines can be found in almost all commercial and industrial buildings today. As their functions continue to improve, more and more businesses would have to invest in mechanical parts that can maintain their operations for a long time.

One of the mechanical devices that businesses often install in machines is bearings. Bearings are components that can assist the rotation of components inside the machines. From industrial machines down to office tools, they normally have specific types of bearings so they can remain functional.

A type of bearings that many businesses utilise is the sleeve bearing.

The Basics of Sleeve Bearing

Sleeve bearing, also known as bushing, is a mechanical component that intends to reduce the vibration between two sliding surfaces. This specific component dampens the energy transmitted among the components, ensuring that any vibration can be isolated. Most industries utilise sleeve bearings to decrease the vibration between rotating and sliding parts.

Many materials can be utilised in generating sleeve bearings. These materials are plastic, metal, and polytetrafluoroethylene or PTFE. Most of these materials have excellent corrosion and chemical resistance. They can likewise withstand extreme temperatures for a specific time. They are even self-lubricating, making them functional for a long time.

Aside from these materials, sleeve bearings can also be made from metallic or ceramic powders. Through sintering, sintered sleeve bearings can boast great strength and enhanced self-lubricating quality. Some metal powders that can be utilised for sleeve bearings are bronze and stainless steel.

Sleeve Bearing Main Designs

Two common designs of sleeve bearings are cylindrical sleeve bearings and flanged sleeve bearings.

Cylindrical sleeve bearings possess straight outside and inside diameters that allow them to process radial load applications. They can also be utilised for high load usage once they are paired with thrust washers. Flanged sleeve bearings, on the other hand, have a protruding flange at one end of the sleeve. They can be effective in taking axial loads.

Sleeve Bearings Key Benefits

Sleeve bearings can be utilised in a lot of applications. These applications include electric motors, lift and tilt devices, clevis joints for hydraulic cylinder pins, and transmission shafts.

One of the reasons these applications utilise sleeve bearings is they are compact. Sleeve bearings are likewise lightweight and easy to install. They can even compensate for misalignment, possess high shock load resistance, withstand high temperatures, minimise vibration, and cost lower than other bearings.

To gain access to quality sleeve bearings for your applications, you can contact us at PM Distributors. Our wide range of stock allows you, the customer, a ready source of supply to meet your needs. If you need non-standard sizes in a small quantity or order solid or hollow bar stock, we will always be ready to machine to your requirements. For longer runs, ask us for a highly competitive quote.

Tons of materials can be used by manufacturers in creating different types of parts and products. One of the materials that they can use is metal powder.

Metal powders are finely metal materials with particle sizes of between 5 to 200 micrometres. Some examples of base materials for metal powders include aluminium, bronze, chromium, cobalt, and silicon. As metal powders undergo the process of powder metallurgy, they can generate products that do not require further machining. Powder metal components likewise have a great surface finish, controlled porosity, and enhanced reliability.

A lot more advantages can be provided by powder metal components. Hence, if you need to acquire these products, you must look for a supplier that possesses the following qualities.

Generate Custom Parts

One quality that must be present in your powder metal component supplier is the ability to generate custom parts. A supplier that possesses this quality is expected to craft powder metal components with varying chemistries and sizes just to fit your application requirements. And for the supplier to do this, they must be able to utilise a wide array of powder options. They must also have the correct knowledge and capacity to alter powder properties according to your needs.

Maximise Prototypes

Prototypes are sample products that determine whether a part or component can already be produced in large batches or not. If the prototypes cannot be mass-produced just yet, manufacturers will pinpoint elements that need to be adjusted before producing them again. A powder metal component supplier that can provide this type of service must be picked as they can ensure that no resources will be wasted throughout the powder metallurgy project.

Provide Key Information

A powder metal component supplier may be knowledgeable and experienced in their respective field. But if they do not provide any information about their material properties, you must find another one that can give you this information. A supplier that can provide you with material properties like particle size, chemistry, flowability, and sphericity can help you in printing and testing analysis. These details can likewise help you know how their powder behaves during and even after its production.

Ensure Great Support

One more quality that you consider in picking a powder metal component supplier is the guarantee of great personalised support. Even though a project has already been finalised by the supplier, keeping the communications open between you and the supplier ensures that the latter will always be available in answering any queries about your order. Any material-related concerns can be easily resolved if your supplier retains their relationship with you.

If you are looking for the best supplier of powder metal components, you can contact us at PM Distributors. We are a company based in Dandenong South, Victoria, Australia that provides first-class service and bearings for your place of business or establishment. We specialise in providing customised powder metal solutions to all our clients.

A wide array of mechanical components can be manufactured out of various materials. Some of these materials are chrome steel, mild steel, and bronze.

The processes involved in generating mechanical components out of the said materials can vary depending on the needs of the industries. But one process that sticks out among the rest of the manufacturing processes is powder metallurgy. Powder metallurgy is a series of activities wherein metal powders are utilised in creating the said components. Through powder metallurgy, manufacturers can maximise different sintered mechanical components.

One sintered component that industries can utilise is sintered filters. Sintered filters, which are often made from bronze powder, are maximised by varying industries thanks to their remarkable features.

Properties of Bronze Sintered Filters

Bronze sintered filters, as mentioned earlier, are filters that have been processed out of spherical bronze powder. Once the bronze powder has been attained and collected, manufacturers would place it in a mould. The powder particles are then fused and combined by exposing them to temperatures below their melting point. As the bronze powder particles are heated, they would generate the shape and properties of the needed filters. Once the sintering has been done, all the characteristics of the filters are already fixed. Ultimately, bronze sintered filters are expected to be stable and strong.

All the steps mentioned above are part of the process called gravity sintering.

Bronze Sintered Filters Key Features

The number of industries that maximise bronze sintered filters continues to increase thanks to their remarkable features.

One of the features of bronze sintered filters is they can resist high temperatures. Since filters are expected to be installed in various machines and tools, they must be able to withstand the heat that may be generated out of their operations. Another great feature of bronze sintered filters is they can resist corrosion. Corrosion often affects the longevity of mechanical components, especially if they are made from weak materials. Bronze powders, fortunately, can withstand the effects of corrosion. Hence, filters made from bronze powder can last for a long time due to their durability.

Other notable features of bronze sintered filters include excellent mechanical strength, flexible design, and remarkable thermal stability. They likewise maximise self-supporting moulded sections.

Bronze Sintered Filters Applications

Bronze sintered filters can carry out numerous functions. These functions are to protect, filter, separate, disperse, throttle, dampen, and equalise. All functions of bronze sintered filters allow them to be very useful for the food and water treatment industries. Thanks to their remarkable features, bronze sintered filters can also be used for domestic appliances like gas burners, boilers, and printers. They can likewise be utilised for audio devices, pneumatic cylinders, geared motors, and many more.

To obtain quality bronze sintered filters, you can call us at PM Distributors. Our wide range of stock allows you, the customer, to acquire a ready supply source to meet your needs.

A wide array of manufacturing processes can now be utilised and conducted by manufacturers in producing parts and components. But two processes that are popular among manufacturers today are machining and powder metallurgy.

Machining is a process wherein pieces of materials from workpieces are cut to achieve the required shape, size, and other specified requirements. Normally, this process relies on tools and machines to generate quality parts and components that will be used for creating machines and many more. Powder metallurgy, alternatively, generates parts and components by heating metal powders below their melting points and compacting them to the desired specifications.

If you want to know the best process for your production, here are some factors that showcase the pros and cons of machining and powder metallurgy.

Design

When it comes to design flexibility, powder metallurgy is generally better than machining due to the nature of its process. You see, powder metallurgy is an additive process. Hence, the design for the parts and components will start from scratch, making it possible to meet the part designs right away. This process, however, cannot form features like cross holes and undercuts due to the axial compression brought by the movement of the punch into the die. Machining, alternatively, may generally have some difficulties in design flexibility because of its subtractive nature.

Accuracy

Accuracy and precision are elements in manufacturing processes that industries often consider. Thankfully, powder metallurgy can generate parts and components with minimal errors. The process of powder metallurgy allows manufacturers to customise the required microstructure of the products, reducing the need for secondary machining. Machining, however, can provide better dimensional precision, especially if the process has been automated by computer numerical control (CNC).

Quality

Aside from the design and accuracy, machining and powder metallurgy still have some differences in terms of quality. The quality of machining relies heavily on the level of technology it utilises. Machining that is done by CNC tools can achieve high-quality products. Alternatively, manual machining may not yield the same level of quality as opposed to its automated counterpart. Powder metallurgy, on the other hand, can often achieve high-quality parts and components out of common to advanced materials. With powder metallurgy, these products can yield better corrosion resistance, strength, and hardness.

Strength

When it comes to strength, machining processes are recommended for materials that can accommodate high tensile forces and impact loads. And so, machining can be effective in producing high-performing parts and components. Powder metallurgy, on the other hand, cannot process similar products since their materials would boast tiny holes. Fortunately, sintering can already make products strong.

Cost

For the cost, powder metallurgy takes the lead over machining due to a couple of reasons. First, powder metallurgy does not require stringent process steps. It likewise processes materials efficiently, reducing scrap by a huge percentage. Powder metallurgy also consumes less energy than machining, which makes the process sustainable in the long run. This process, however, cannot be used for short product runs due to high per-part and tooling costs. Instead, machining can be effective for tiny production runs.

To know more about these processes, you can call us at PM Distributors.

Metal fabrication is essential to industries as it generates various parts and components needed to produce equipment pieces, machines, and other vital systems.

For instance, the automotive industry maximises metal fabrication processes in creating almost all vehicle parts. The construction industry, alternatively, uses metal fabrication processes to produce building components. What is common about metal fabrication processes is they can help industries carry out their intended purposes easily.

Several metal fabrication processes can now be maximised by industries in creating their needed parts and products. Some of them are sintering and melting. Both processes intend to combine various workpieces. However, they boast key differences that business owners should know about.

Sintering

Sintering is a process of fusing particles, particularly powder, to generate a solid mass. It maximises pressure and heat in creating the needed parts and products, as long as the heat is below their melting temperature. This process is often used in processing metal, plastic, and ceramic.

Sintering is done in three stages. The first stage is the heating of materials in the furnace so they can generate martensitic, crystalline structures. The next stage pertains to either transient liquid phase sintering or permanent liquid phase sintering. The former is done by adding copper powder into the iron powder, while the latter is done by adding liquid materials into the open pores of the workpiece. The final stage, ultimately, is done by adding more liquid and binder additives into the workpiece.

Metals are materials that regularly undergo the sintering process. With metal powders, the intended output can possess great strength and structural integrity. And since alloying elements can be integrated into the base metal powders while they are in a furnace, the final product can conveniently become strong, resistant to damaging elements, and long-lasting.

Melting

Melting, on the other hand, exposes solid workpieces to their melting temperatures, converting them to their liquid state along the way. The transition of these workpieces from solid into liquid is possible as they are exposed to sufficient thermal energy.

The process of melting is pretty straightforward. Operators would often maximise a torch in melting workpieces, particularly those that are made from metal. As the torch is used against metal workpieces, the affected area liquifies, cutting them based on the required output. Other operators, however, would maximise a foundry. A foundry allows workpieces to be melted into their liquid form, which can then be moulded into various designs and shapes.

Just like sintering, the melting process is often used in processing metal workpieces. By melting metals, operators can easily shape them into the preferred design and specifications. And as the workpieces convert into their liquid state, their diffusion can be much faster, ensuring that any compositional alterations can be attained more easily.

To learn more about sintering and melting, you can call us at PM Distributors.

Many industrial establishments today maximise pneumatic equipment in carrying out different processes. Pneumatic equipment pieces are tools and devices that maximise the power of compressed air. Some examples of pneumatic equipment are blast cleaners, forging pressures, drills, and paint sprayers.

One great thing about pneumatic equipment is they are lightweight. They do not need a lot of heavy components to make them operational. And since they are lightweight, operators can easily use them, allowing businesses to become more efficient. Another thing that makes pneumatic equipment great is they only require minimal repairs and maintenance. They are also safe, versatile, and powerful.

A drawback, however, of pneumatic equipment is they operate loudly. The air compressors inside the pneumatic tools and devices can be noisy once the operations start. To make sure that your pneumatic equipment will be quiet, you must invest in the right pneumatic muffler.

Elements of Pneumatic Mufflers

The noise from your pneumatic equipment may be generated out of their operational noise, the interaction between them and the workpiece, and their pneumatic exhaust. And to ensure that your pneumatic equipment generates less noise, you must look for the right pneumatic mufflers for them.

There are three elements of pneumatic mufflers that you must consider before picking one.

1. Airflow: One of the elements you should consider when choosing the best pneumatic mufflers for your tools or devices is their maximum airflow. The maximum airflow of your pneumatic mufflers should be equal to or greater than the specified airflow of your device. With more airflow out of your pneumatic mufflers, they can easily prevent excessive air restriction, making the equipment quiet.
2. Material: Another element that you should consider is their material. Different pneumatic tools and devices are exposed to varying elements. If your pneumatic equipment pieces are utilised in a highly corrosive environment, then you may want to opt for stainless steel or bronze.
3. Equipment Type: One more element that must be considered when picking your pneumatic mufflers is the type of equipment. For equipment that maximise air exhaust and relief valves, they must be equipped with mufflers for high working pressures. Compact mufflers, alternatively, are recommended for pneumatic equipment with small spaces.

Pick Sintered Bronze Silencers

Tons of pneumatic mufflers or filters can be maximised in reducing the noise of your pneumatic equipment. Some of them are air exhaust fillers, relief valve mufflers, and speed control mufflers. One more type of pneumatic muffler that you can maximise is sintered bronze silencers.

Sintered bronze silencers are optimal for your pneumatic equipment if they only maximise limited spaces. They can also be good for your pneumatic equipment since they have tough composition. They can even be cleaned with conventional solvents. Sintered bronze silencers can also resist high temperatures, corrosion, and oxidation, and work under high operating pressure. Ultimately, these silencers can effectively reduce the inlet and exhaust noise that your equipment produces.

To know more about sintered bronze silencers, you can contact us at PM Distributors.

Production lines for varying industries typically maximise components out of durable materials. Usually, they would utilise metals, plastic, rubber, papers, and other materials to process and produce their needed components. However, even with delicate processing, some of these components still lack properties that can make them truly valuable, functional, and long-lasting.

Fortunately, powder metallurgy has emerged to ensure that different types of components can be made and serve varying industries. Powder metallurgy is a process of forming components out of metal powders. This process can be done in four steps, namely, powder production, powder blending, compacting, and sintering. Some powder metallurgy components that industries can maximise are hardware components, automobile parts, power tools, hydraulic assemblies, and many more.

When looking for the right components for your application, you must opt for powder metallurgy components. Here are some reasons why you must invest in these components.

Cost-Effective

One of the main reasons why you should invest in powder metallurgy components is they are cost-effective. The whole process of maximising metal powders to become useful components for industries can be cost-effective as powder metallurgy does not consume a lot of energy. It can also utilise materials very well, despite minimal numbers of process steps.

Consistent

Another reason why you must invest in powder metallurgy components is they are consistent. What is great about powder metallurgy is that it can process metal powders and turn them into components with simple to complex geometrical shapes. And despite processing various types of shapes, the components produced by powder metallurgy are expected to have consistent dimensions and qualities.

Distinctive

As mentioned, production lines would typically go for conventional materials in processing their products. From the usual metal sheets down to plastic materials, they tend to be picked by many industries.However, the uniqueness of the powder metallurgy allows it to handle and process material combinations. Some examples of material combinations are non-metallic materials mixed with copper-based or iron-based matrix, hard phase combined with a metallic phase, and so on.

Self-Lubricating

Powder metallurgy components can also be a good investment for your industry as they feature controlled levels of porosity. Components crafted out of powder metallurgy can become oil-retaining or self-lubricating components, which is a good feature as it minimises the need for regular maintenance. Self-lubricating components can likewise handle higher load capacities and reduce operating costs.

Dependable

Ultimately, powder metallurgy components are a good investment for your business since they can last for a long time. The materials used for the process of powder metallurgy typically have properties that can make them valuable. Some of these materials can be tough, while others may boast excellent electrical and thermal conductivity.

If you want to purchase your own powder metallurgy components, you can call us at PM Distributors. Our wide range of stock allows you, the customer, to have a ready source of supply that meets your needs.For longer runs, ask us for a highly competitive quote.

Bearings are machine elements that can restrict the relative motion to the desired motion only. Their main purpose is to minimise the friction between moving components. However, they are also utilised in supporting the shaft, which often rotates inside the machines.

To date, there are many bearing types that industries can choose from. One of these bearing types is the ball bearings. Ball bearings are classified as rolling-element bearings, which maximise balls in maintaining the separation between bearing races. Just like other types of bearings, they are also made to reduce the friction between moving components. They can likewise support radial and axial loads thanks to their accompanying two races.

With the changing demands of industries, they now utilise self-aligning ball bearings in ensuring that their applications will be successful.

Features of Self-Aligning Ball Bearings

Self-aligning ball bearings are ball bearings that maximise an outer ring with a spherical raceway, allowing its centre of curvature to coincide with the bearings. They likewise maximise balls and cage that deflect around the bearing centre. The general design of self-aligning ball bearings allows them to be useful in applications wherein the shaft and housing have alignment difficulties. It likewise allows them to boast features that other bearing options do not possess. Some of these features are as follows:

• Accommodate Misalignment– One of the features of these bearings is that they can accommodate static and dynamic misalignment. Thanks to their general design, they can easily be maximised in applications that have these types of misalignments.
• Enhance Performance – Another feature of self-aligning ball bearings is that they can enhance the performance of the machines or objects. One reason why they can enhance their performance is that they do not generate too much friction compared to others. They can likewise maintain cooler temperatures at high speeds, making them effective for a long time.
• Minimise Maintenance– Self-aligning ball bearings, as previously stated, do not generate too much heat. Therefore, they will not acquire damages that are common with other types of bearings. And with fewer damages, they will not require frequent maintenance that can cost a lot of money.
• Dampen Noise and Vibration – One more notable feature of self-aligning ball bearings is that they can dampen noise and vibration. Other types of bearings are known to yield noticeable levels of noise and vibration. But with self-aligning ball bearings, they can easily reduce them significantly.

Self-Aligning Ball Bearings’ Applications

With all the features and benefits of self-aligning ball bearings, industries such as agriculture, material handling, food and beverage, and paper manufacturing can maximise them in their respective applications. Some applications of self-aligning ball bearings are mills, staple machines, process pumps, conveyor systems, shredders, and industrial fans. Other applications of these bearings are ring spinning machines, twisting machines, and centrifugal separators.

To obtain quality self-aligning ball bearings for your applications, you can call us at PM Distributors.

Manufacturers and other industries often maximise small yet vital components to ensure that their machines, devices, and other assemblies are built and aligned optimally. One component that many of them utilise today is K-Coupling®.

K-Coupling® is a compact component made from double-loop ELASTACAST® polyurethane elastomeric material. It is built with zinc plated steel hubs, which can be perfectly installed and mounted to shafts with Allen screws. Some K-Coupling® products, particularly those that are part of the 5804 and 5804 series, utilise keyed hubs.

Primary Benefits of K-Coupling®

There are a lot of benefits that are associated with K-Coupling®.

One of the benefits of this particular component is that it can effectively absorb parallel and angular misalignment. The design of K-Coupling® may be unique, but it can run effectively at up to 3/16” parallel and 15° angular misalignment. It can even compensate for any bearing wear. K-Coupling® can also run quietly, dampening any vibration and motor noise.

Another great benefit of K-Coupling® is that it can minimize bearing loads. Even in severe misalignment applications, mounting the K-Coupling® will not add extra load on motor bearings. Through this powerful component, a wide array of bearings is expected to last longer even without regular upkeep.

Other crucial benefits of K-Coupling® include reduced thrust loads, enabled assembly in tight quarters, and guaranteed positive drive connections without any backlash.

Choosing the Best K-Coupling®

In selecting and choosing K-Coupling® for your application, you must make sure that the following steps are strictly followed.

The first thing that you should do is to know the horsepower or wattage requirement of your application. Once you have determined this specific requirement, you must find a K-Coupling® product that can work well with your application. You must also double-check its rating limits for optimal usage.

Next, you must determine the amount of space that is dedicated to the coupling installation. You must match this space to the hub-to-hub and outside loop dimensions of the K-Coupling®. After confirming its compatibility with your space, you must now consider the shaft sizes involved and their space as well.

The next thing that you must do is to predetermine the maximum degree of angular and parallel misalignment of your application. Knowing these elements can help you find a coupling that can perfectly compensate for them without generating any problems.

Ultimately, you may want to decide if a keyway will be needed for your application. If so, you must opt for K-Coupling® products that are part of the series 5803 and 5804.

Buy Quality K-Coupling® Today

If you want to purchase K-Coupling® products, you should call us now at PM Distributors. Our wide range of stock allows you, the customer, a ready source of supply to meet your needs. If you need non-standard sizes in a small quantity, order solid or hollow bar stock, ready to machine to your requirements. For longer runs, ask us for a highly competitive quote.